Portable radiant electric heater



FIG. 1 is a perspective view of a portable radiant electric heater showing our new design;

FIG. 2 is a front elevational view of the portable radiant electric heater on an enlarged scale;

FIG. 3 is a side elevational view of the portable radiant electric heater, the opposite side not shown being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a portable radiant electric heater, substantially as shown and described. 